BS 5243:1975 General principles for sampling airborne radioactive materials standard by BSI Group, 09/30/1975
BS 5245:1975 Specification for phosphoric acid based flux for soft soldered joints in stainless steel standard by BSI Group, 09/30/1975
BS 5251:1975 Specification for analogue voltage ranges and logic levels for mains operated nuclear instruments standard by BSI Group, 09/30/1975
BS 5257:1975 Specification for horizontal end-suction centrifugal pumps (16 bar) standard by BSI Group, 09/30/1975
BS S 150:1975 Specification for chromium-molybdenum-vanadium-niobium heat-resisting steel billets, bars, forgings and parts (930-1080 MPa) (Cr 10.5, Mo 0.6, V 0.2, Nb 0.3) standard by BSI Group, 09/30/1975
BS S 151:1975 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel billets, bars, forgings and parts (930-1130 MPa: limiting ruling section 150 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3) standard by BSI Group, 09/30/1975
BS 1157:1975 Recommendations for tapping drill sizes for use with fluted taps standard by BSI Group, 09/30/1975
BS 4856-3:1975 Methods for testing and rating fan coil units, unit heaters and unit coolers. Thermal and volumetric performance for heating and cooling duties; with additional ducting standard by BSI Group, 09/30/1975
BS 4856-2:1975 Methods for testing and rating fan coil units, unit heaters and unit coolers. Thermal and volumetric performance for cooling duties: without additional ducting standard by BSI Group, 09/30/1975
BS S 538:1975 Specification for chromium-nickel-molybdenum-vanadium heat-resisting steel sheet and strip (930-1130 MPa: maximum thickness 6 mm) (Cr 12, Ni 2.5, Mo 1.7, V 0.3) standard by BSI Group, 09/30/1975
BS S 152:1975 Specification for chromium-cobalt-molybdenum-vanadium-niobium heat-resisting steel billets, bars, forgings and parts (consumable electrode remelted) (1000-1140 MPa) (Cr 10.5, Co 6, Mo 0.8, V 0.2, Nb 0.3) standard by BSI Group, 09/30/1975
BS HC 206:1975 Specification for precipitation hardening nickel base chromium-cobalt-molybdenum-titanium alloy precision castings (Cr 20, Co 20, Mo 6, Ti 2) standard by BSI Group, 09/30/1975